General

  • Target
    76f4346f-d81c-465f-9d7b-fa5089c9ea3b
  • Size 93KB
  • Sample260928-ph6e1svsdw
  • SHA256 3c2d602ddfa3fb7fdc5aedc735a07cab7ee70a77e739070538d03dca17cd579d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • acrstealer

Version
  • 4.4.3-alpha1

C2
  • imap.quietfox.cc

Decoy
  • cloudflare.com

Attributes
  • ddrs

    https://telegra.ph/Built-in-Types-08-01

  • guids

    f1575b64-8492-4e8b-b102-4d26e8c70371

    019fd851-d0e2-7805-ae09-2dd1daa78960

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36

xor.hex

Targets

    • Target
      76f4346f-d81c-465f-9d7b-fa5089c9ea3b
    • Size 93KB
    • SHA256 3c2d602ddfa3fb7fdc5aedc735a07cab7ee70a77e739070538d03dca17cd579d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: ACR stealer,GrMsk

      ACR stealer (aka GrMsk stealer) is an infostealer written in C++.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks